Description
⚡ NGK BR8ES Spark Plug – Rotax 2‑Stroke Engines
Keep your Rotax 2‑stroke engine performing reliably with the NGK BR8ES spark plug. This OEM-recommended plug is ideal for models like the Rotax 582 & 618.
✅ Key Features
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Rotax-Approved: Standard equipment on Rotax 2‑stroke engines including 618, 582, 532, 503, 447, 377, and 277
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Resistor Type (5 kΩ): Helps suppress radio frequency interference with onboard avionics
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M14×1.25 Thread, 20.8 mm Hex, 19 mm Reach: Standard fitment for most Rotax 2‑stroke ignition systems
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Reliable Construction: Copper-core nickel-alloy electrodes with robust zinc-chromate plating—designed to withstand engine vibration and heat
Installation Specs
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Gap Setting: Factory plugs are typically gapped to ≈0.029″; recommended operating gap is 0.020″ over time
- Pre-Installation Tips: Check and adjust spark gap carefully using proper feeler gauge; use heat transfer paste for best thermal conductivity (especially with Rotax installations)
️ Compatibility & Use
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OEM spark plug for Rotax 2‑stroke engines (e.g., 582, 618)
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Suitable in aviation, powersports, and marine applications where BR8ES is specified
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Known for reliable ignition, smooth throttle response, and EMI suppression
What’s Included
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1× NGK BR8ES Spark Plug), new and ready for installation
